Gastank Refill Adapter Gastank Filling Accessory Outdoor Camping Gastank Brass Refill Tool Gastank Filling Valves This product is a professional gastank refill adapter. Featurtes: It is easy to operate and can quickly complete refilling. Made of fine quality brass, wear-resistant for long using time. Dual rubberring, tight connection, prevents gas leakage. Safer refilling. Specifications: Quantity: 1pcs, 2pcs, 3pcs (optional) Material: brass Color: gold Buttom hole diameter: 4mm Upper rod diameter: 2.5mm Item size: 17.6 * 9.7mm / 0.7 * 0.4in Item weight: 6.8g / 0.2ounce Package size: 1pcs: 18 * 10 * 10mm / 0.7 * 0.4 * 0.4in 2pcs: 20 * 20 * 10mm / 0.8 * 0.8 * 0.4in 3pcs: 30 * 20 * 20mm / 1.2 * 0.8 * 0.8in Package weight: 1pcs: 7g / 0.2ounce 2pcs: 14g / 0.5ounce 3pcs: 22g / 0.8ounce Packing List: 1pcs: 1 * Gastank Refill Adapter 2pcs: 2 * Gastank Refill Adapter 3pcs: 3 * Gastank Refill Adapter